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RESTON, VIRGINIA


Home > North America > United States > Virginia
Elevation: 88 meters     Latitude: 38 57N     Longitude: 077 27W

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Number of Records: 213,900;   Date Range: 1/1/95 - 3/22/16
 
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WEATHER ALMANAC - 15 SEPTEMBER, 2014
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[ °F ]   °C
Weather ElementAverageHighLow
Temperature16.4 °C22.8 °C (9:52 am)9.4 °C (1:52 am)
Dewpoint10.9 °C15 °C (12:52 pm)8.9 °C (5:52 am)
Humidity73 %97 % (4:52 pm)44 % (2:52 pm)
Barometer1022 hPa1024.7 hPa (3:52 am)1017.3 hPa (9:52 am)
Wind Speed4 km/h13 km/h (1:52 pm)
Weather ElementAverage
Visibility16.1 km
Wind DirectionE (91.3 °)

Weather ElementTotal
Precipitation---
Heating Degree Days2.3 (Base 18.3)
Growing Degree Days6.1 (Base 10)
Averaged from 24 records on 15 September, 2014
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT
WEATHER BY HOUR - 15 SEPTEMBER, 2014
[ °F ]   °C
Local TimeTemperatureDewpointHumidityBarometerVisibilityWind DirectionWind SpeedGust SpeedPrecipitationEventsConditions
12:52 AM10.6 °C9.4 °C92 %1023.7 hPa16.1 kmCalmMostly Cloudy
1:52 AM9.4 °C8.9 °C97 %1023.4 hPa16.1 kmCalmPartly Cloudy
2:52 AM10 °C8.9 °C93 %1023.4 hPa16.1 kmCalmMostly Cloudy
3:52 AM11.1 °C10 °C93 %1023.4 hPa16.1 kmCalmMostly Cloudy
4:52 AM10.6 °C10 °C96 %1023.7 hPa16.1 kmCalmScattered Clouds
5:52 AM10 °C8.9 °C93 %1023.7 hPa16.1 kmCalmPartly Cloudy
6:52 AM9.4 °C8.9 °C97 %1024.4 hPa16.1 kmNW (320°)5.6 km/hPartly Cloudy
7:52 AM11.7 °C10 °C89 %1024.7 hPa16.1 kmCalmPartly Cloudy
8:52 AM13.3 °C10.6 °C84 %1024.7 hPa16.1 kmWest (280°)5.6 km/hPartly Cloudy
9:52 AM16.7 °C11.1 °C70 %1024.7 hPa16.1 kmCalmPartly Cloudy
10:52 AM18.9 °C11.1 °C60 %1024.4 hPa16.1 kmCalmScattered Clouds
11:52 AM20 °C10.6 °C55 %1023.7 hPa16.1 kmNW (310°)7.4 km/hMostly Cloudy
12:52 PM21.7 °C10 °C47 %1023 hPa16.1 kmVariable9.3 km/hMostly Cloudy
1:52 PM21.7 °C10.6 °C49 %1022.4 hPa16.1 kmCalmMostly Cloudy
2:52 PM22.8 °C10 °C44 %1021.3 hPa16.1 kmCalmMostly Cloudy
3:52 PM22 °C11 °C50 %1021 hPa16.1 kmVariable5.6 km/hMostly Cloudy
4:52 PM22.2 °C10.6 °C48 %1020.3 hPa16.1 kmWSW (240°)5.6 km/hMostly Cloudy
5:52 PM22.2 °C11.1 °C49 %1020 hPa16.1 kmSW (220°)7.4 km/hMostly Cloudy
6:52 PM20 °C12.2 °C61 %1019.3 hPa16.1 kmSSE (160°)9.3 km/hMostly Cloudy
7:52 PM18.3 °C12.8 °C70 %1019.6 hPa16.1 kmCalmMostly Cloudy
8:52 PM18.3 °C12.8 °C70 %1019.3 hPa16.1 kmSSE (160°)5.6 km/hOvercast
9:52 PM17.8 °C13.3 °C75 %1018.6 hPa16.1 kmSSE (160°)13 km/hOvercast
10:52 PM17.2 °C14.4 °C84 %1018.3 hPa16.1 kmSouth (170°)9.3 km/hMostly Cloudy
11:52 PM17.2 °C15 °C87 %1017.3 hPa16.1 kmSouth (170°)11.1 km/hOvercast
Hourly data recorded from KIAD, located 0 kilometers away from Reston, Virginia




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